A column generation approach for solving the patient admission scheduling problem.
Troels Martin RangeRichard Martin LusbyJesper LarsenPublished in: Eur. J. Oper. Res. (2014)
Keyphrases
- column generation
- scheduling problem
- integer program
- set partitioning
- linear programming problems
- exact solution
- linear relaxation
- linear programming
- simplex method
- integer programming
- branch and bound
- np hard
- linear program
- vehicle routing
- lagrangean relaxation
- cutting plane
- flowshop
- constraint programming
- optimal solution
- intensive care
- mixed integer programming
- emergency department
- dantzig wolfe decomposition
- lagrangian relaxation
- set covering
- single machine
- linear programming relaxation
- integer linear programming
- patient data
- lower bound
- valid inequalities
- vehicle routing problem with time windows
- exact algorithms
- cutting plane algorithm
- combinatorial optimization
- special case
- search algorithm